:root {
  --paper: #f2ecd9;
  --ink: #171914;
  --blue: #174ea6;
  --mustard: #d6a514;
  --muted: #777365;
  --rule: 1px solid var(--ink);
  --sans: "Avenir Next", Futura, "Century Gothic", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image: linear-gradient(rgba(23, 25, 20, .025) 1px, transparent 1px);
  background-size: 100% 5px;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}

::selection { color: var(--paper); background: var(--blue); }

a { color: inherit; text-underline-offset: .22em; }
a:hover { color: var(--blue); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--mustard); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: .65rem 1rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

.masthead, main > section, footer { padding-inline: clamp(1.25rem, 5vw, 5.5rem); }

.masthead {
  min-height: 100vh;
  border-bottom: 2px solid var(--ink);
  overflow: hidden;
}

.batch-line {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  min-height: 3.25rem;
  border-bottom: var(--rule);
  font: 700 .68rem/1 var(--mono);
  letter-spacing: .14em;
}
.registration { justify-self: end; color: var(--blue); font-size: 1rem; }

.identity-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(17rem, .6fr);
  min-height: 65vh;
  border-bottom: var(--rule);
}

.identity-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 9vw, 9rem) 6vw clamp(3rem, 7vw, 7rem) 0;
}

.eyebrow, .section-code, .sort-label {
  margin: 0 0 1.4rem;
  color: var(--blue);
  font: 700 .7rem/1.2 var(--mono);
  letter-spacing: .16em;
}

h1 {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(4.3rem, 11vw, 11rem);
  line-height: .78;
  letter-spacing: -.085em;
  font-weight: 800;
}

.role {
  max-width: 38ch;
  margin: clamp(2rem, 5vw, 4.5rem) 0 0 12%;
  padding-left: 1rem;
  border-left: 6px solid var(--mustard);
  font-size: clamp(1.15rem, 2vw, 1.8rem);
  line-height: 1.25;
}

.contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 2rem;
  margin: 2rem 0 0 12%;
  font: .78rem/1.4 var(--mono);
}

.portrait-frame {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  min-width: 0;
  margin: 0;
  border-left: var(--rule);
  background: var(--blue);
}

.portrait-frame::before, .project-card::before {
  content: "";
  position: absolute;
  z-index: 2;
  left: -.5rem;
  top: 1rem;
  bottom: 1rem;
  width: 1rem;
  background: radial-gradient(circle, var(--paper) 0 3px, transparent 3.5px) center top / 1rem 1.5rem repeat-y;
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  min-height: 28rem;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15);
  mix-blend-mode: luminosity;
}

.portrait-frame figcaption {
  padding: 1rem;
  color: var(--paper);
  border-top: 1px solid var(--paper);
  font: .68rem/1 var(--mono);
  letter-spacing: .14em;
}

.portrait-code {
  position: absolute;
  z-index: 3;
  top: 1rem;
  right: 1rem;
  display: grid;
  grid-template-columns: repeat(2, 2rem);
  color: var(--paper);
  font: 700 .7rem var(--mono);
}
.portrait-code span { padding: .4rem; border: 1px solid currentColor; }

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 2.2fr .8fr;
  gap: 5vw;
  padding-block: clamp(2.5rem, 5vw, 5rem);
}
.summary-copy { max-width: 58rem; font-size: clamp(1.05rem, 1.65vw, 1.35rem); }
.summary-copy p { margin: 0 0 1rem; }
.data-mark { display: grid; grid-template-columns: repeat(3, 1fr); gap: .35rem; align-self: end; }
.data-mark i { display: block; aspect-ratio: 1.7; background: var(--ink); }
.data-mark i:nth-child(2), .data-mark i:nth-child(6) { background: var(--mustard); }
.data-mark i:nth-child(4) { background: var(--blue); }

main > section { border-bottom: 2px solid var(--ink); }
.section-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding-block: clamp(3rem, 6vw, 6rem) 2rem;
  border-bottom: var(--rule);
}

h2 { margin: 0; font-size: clamp(2.6rem, 6vw, 6rem); line-height: .9; letter-spacing: -.055em; }
h3 { margin: 0; }

.sort-panel { align-self: end; }
.sort-label { display: block; margin-bottom: .75rem; }
.sort-controls { display: flex; flex-wrap: wrap; }
.sort-controls button {
  appearance: none;
  padding: .7rem .9rem;
  border: var(--rule);
  border-right: 0;
  color: var(--ink);
  background: transparent;
  font: 700 .68rem var(--mono);
  text-transform: uppercase;
  cursor: pointer;
}
.sort-controls button:last-child { border-right: var(--rule); }
.sort-controls button:hover, .sort-controls button.is-active { color: var(--paper); background: var(--blue); }
.sort-status { margin: .6rem 0 0; color: var(--muted); font: .7rem var(--mono); }

.experience-deck { counter-reset: cards; }
.project-card {
  position: relative;
  display: grid;
  grid-template-columns: clamp(6rem, 13vw, 13rem) minmax(12rem, .75fr) minmax(18rem, 1.25fr);
  grid-template-areas: "index meta meta" "index title notes" "index tech tech";
  column-gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(2rem, 4vw, 4rem) 0 clamp(2.5rem, 5vw, 5rem);
  border-bottom: var(--rule);
  transition: background-color .25s ease;
}
.project-card:last-child { border-bottom: 0; }
.project-card::before { left: auto; right: -.5rem; }
.project-card:hover { background-color: rgba(214, 165, 20, .08); }
.project-index {
  grid-area: index;
  color: var(--blue);
  font: 800 clamp(5rem, 12vw, 12rem)/.75 var(--sans);
  letter-spacing: -.1em;
}
.project-meta {
  grid-area: meta;
  display: flex;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: var(--rule);
  font: 700 .68rem var(--mono);
  letter-spacing: .08em;
}
.project-title { grid-area: title; padding-top: 1.5rem; }
.project-title h3 { max-width: 12ch; font-size: clamp(1.6rem, 3vw, 3rem); line-height: 1; letter-spacing: -.04em; }
.project-title a, .project-title p { display: inline-block; margin: 1rem 0 0; color: var(--blue); font: 700 .82rem var(--mono); }
.project-notes { grid-area: notes; margin: 1.5rem 0 2rem; padding: 0; list-style: none; }
.project-notes li { position: relative; margin-bottom: .9rem; padding-left: 1.5rem; }
.project-notes li::before { content: "■"; position: absolute; left: 0; top: .3em; color: var(--mustard); font-size: .6rem; }
.tech-tape { grid-area: tech; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; list-style: none; }
.tech-tape li { padding: .34rem .55rem; color: var(--paper); background: var(--ink); font: .64rem var(--mono); letter-spacing: .04em; }

.capabilities {
  display: grid;
  grid-template-columns: .75fr 2.25fr;
  gap: 5vw;
  padding-block: clamp(3rem, 7vw, 7rem);
  background: var(--blue);
  color: var(--paper);
}
.capabilities .section-code { color: var(--mustard); }
.skill-punches { display: grid; grid-template-columns: repeat(2, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--paper); list-style: none; }
.skill-punches li { display: flex; gap: 1rem; padding: 1rem .5rem; border-bottom: 1px solid var(--paper); font-size: clamp(1rem, 2vw, 1.45rem); }
.skill-punches li:nth-child(odd) { border-right: 1px solid var(--paper); }
.skill-punches span { color: var(--mustard); font: .65rem var(--mono); }

.credentials { display: grid; grid-template-columns: .75fr 2.25fr; gap: 5vw; padding-block: clamp(3rem, 7vw, 7rem); }
.credential-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3rem; }
.credential-columns > div { border-top: 6px solid var(--mustard); }
.credential-columns h3 { padding: 1rem 0; border-bottom: var(--rule); font: 700 .72rem var(--mono); text-transform: uppercase; }
.credential-item { padding: 1.5rem 0; border-bottom: var(--rule); }
.credential-item p { margin: 0 0 .35rem; font-size: 1.25rem; line-height: 1.2; }
.credential-item strong { color: var(--blue); font: .75rem var(--mono); }

.references { padding-block: clamp(3rem, 7vw, 7rem); }
.reference-heading { display: grid; grid-template-columns: .75fr 2.25fr; gap: 5vw; margin-bottom: 3rem; }
.reference-reel { display: grid; grid-template-columns: repeat(2, 1fr); border-top: var(--rule); border-left: var(--rule); }
.reference-reel figure { margin: 0; padding: clamp(1.5rem, 4vw, 3.5rem); border-right: var(--rule); border-bottom: var(--rule); }
.reference-reel blockquote { margin: 0; font-size: clamp(1.05rem, 1.8vw, 1.4rem); line-height: 1.45; }
.reference-reel figcaption { display: flex; flex-direction: column; margin-top: 2rem; font: .72rem/1.5 var(--mono); }
.reference-reel figcaption span { color: var(--blue); }

footer { display: flex; justify-content: space-between; gap: 2rem; padding-block: 2.5rem; color: var(--paper); background: var(--ink); font: .68rem var(--mono); letter-spacing: .08em; }
footer p { margin: 0; }
.footer-contact { display: flex; gap: 2rem; }
.footer-contact a { color: var(--mustard); }

@media (max-width: 800px) {
  .batch-line { grid-template-columns: 1fr auto; }
  .registration { display: none; }
  .identity-grid { grid-template-columns: 1fr; }
  .portrait-frame { min-height: 75vh; border-top: var(--rule); border-left: 0; }
  .portrait-frame::before { display: none; }
  .summary-grid, .section-heading, .capabilities, .credentials, .reference-heading { grid-template-columns: 1fr; }
  .data-mark { max-width: 9rem; }
  .project-card { grid-template-columns: 5rem 1fr; grid-template-areas: "index meta" "index title" "index notes" "index tech"; column-gap: 1.2rem; }
  .project-index { font-size: 4.6rem; }
  .project-meta { gap: 1rem; }
  .project-notes { margin-top: 1.5rem; }
}

@media (max-width: 560px) {
  .masthead, main > section, footer { padding-inline: 1rem; }
  h1 { font-size: clamp(3.8rem, 20vw, 6rem); }
  .role, .contact-strip { margin-left: 0; }
  .summary-copy { font-size: 1rem; }
  .sort-controls button { flex: 1 1 50%; border: var(--rule); margin: -1px 0 0 -1px; }
  .project-card { grid-template-columns: 1fr; grid-template-areas: "index" "meta" "title" "notes" "tech"; }
  .project-index { font-size: 6rem; }
  .credential-columns, .reference-reel, .skill-punches { grid-template-columns: 1fr; }
  .skill-punches li:nth-child(odd) { border-right: 0; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
